May Weather in Mettur, India

Last updated: August 21, 2025

In Mettur, India, May brings a simmering climate, with temperatures reaching a maximum of 39°C (103°F) and an average of 30°C (86°F), allowing for plenty of sun-soaked days. The nights are relatively cooler, dipping to a minimum of 22°C (72°F), providing some respite from the heat. This month, precipitation totals about 82 mm (3.2 in), falling over 14 days, resulting in a humid atmosphere with an average humidity level of 64%. As the region transitions into the monsoon, the blend of high temperatures and frequent rainfall creates a unique weather pattern that shapes the local environment and daily life.

May Temperature in Mettur

In Mettur, India, May marks a pivotal transition in the climate, where temperatures push to their peak as the region prepares for the monsoon season. With nighttime lows around 22°C (72°F), the days warm up significantly, reaching average temperatures of 30°C (86°F) and peaking at a sweltering 39°C (103°F). This warmth is a continuation of the upward trend seen since March, where heat has gradually intensified each month. Despite the heat, May also offers a hint of the impending rainy season, making it a month of both sweltering sunshine and a promise of respite via monsoon rains. This blend of high daytime temperatures and moderate nights reflects Mettur's characteristic rise into summer, illustrating a vibrant and dynamic climate that shapes the local lifestyle.

May Weather in Mettur: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mettur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mettur, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec767983868683828181807876
Data source: Temperature data for Mettur generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Mettur

In May, Mettur experiences a significant surge in precipitation, receiving 82 mm (or 3.2 inches) of rain over 14 days, marking a vibrant transition into the monsoon season. This notable increase contrasts sharply with the drier months of the year, showcasing a steep rise from April's mere 20 mm. The month sets the stage for an ensuing pattern, as June and July ramp up with even heavier rainfall, indicating the arrival of the annual monsoon. The consistent increase in both precipitation amount and rainy days throughout May not only revitalizes the local landscape but also prepares the soil for the lush growth characteristic of the following months. As such, May stands out as a pivotal month that bridges the dry and wet seasons, reflecting a dynamic shift in Mettur's climate.

May Precipitation Trends in Mettur

The chart displays monthly precipitation patterns in Mettur, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Mettur, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec22813208210711913318517113464
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mettur

In May, Mettur experiences a gentle rise in humidity, with levels reaching 64%, a slight increase from the drier months of March and April. This moderate humidity sets the stage for the upcoming monsoon season as the weather becomes increasingly warm and inviting. Following May, humidity levels will significantly surge, peaking at 87% in October and 88% in November. The trend indicates a gradual transition from the cooler, drier months of early in the year to the moist, tropical conditions typical of the region’s monsoon. As spring gives way to summer, Mettur's humidity serves as a reminder of the lush greenery to come, making May a pivotal month in the climatic cycle.

May Average Humidity in Mettur

This chart illustrates the average monthly humidity levels in Mettur, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Mettur is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%62%57%56%64%71%64%69%76%87%88%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mettur

In May, Mettur, India continues to experience an extreme UV Index of 12, consistent with the high levels seen in the preceding months. This trend signals the need for heightened sun safety awareness, as the burn time remains a brisk 10 minutes. Following the peak in April, where the UV Index reached 14, May ushers in a slight decrease, yet vigilance remains essential for outdoor enthusiasts. As temperatures rise and the sun's rays intensify, residents and visitors alike should embrace protective measures to safeguard their skin while enjoying the beautiful surroundings. For more detailed information about UV levels throughout the year, visit Mettur UV Index.

Maximum UV Index Levels in Mettur for May

The chart shows the monthly maximum UV Index (UVI) for Mettur in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Mettur typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314121213141312109
Data source: Mettur May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Mettur

As the warm winds of May sweep through Mettur, India, the sun shines brightly, offering an impressive 344 hours of sunlight this month—on par with the robust hours of March and April. This surge reflects the region's steadily increasing daylight as it transitions from the cooler months earlier in the year, with January beginning at 265 hours. Following a peak in March, the consistent lighting in May hints at a region blessed with abundant sunlight, ready to bloom and thrive. Even as the days gradually shorten into the summer, Mettur maintains its sun-kissed charm, with June following closely with 316 hours. Overall, the data showcases a vibrant pattern of sunlight, making Mettur a radiant locale for those seeking warmth and brightness.

Monthly Sunshine Duration in Mettur: May Highlighted

The May sunshine duration represents the total number of hours Mettur experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec265h309h344h334h344h316h312h300h294h293h272h301h
Data source: Mettur May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mettur During May

In Mettur, India, the likelihood of sunny weather in May presents a notable dip, with only a 30% chance of sunshine. This decline follows a somewhat unpredictable pattern in the earlier months, where March boasts a robust 77% chance, reflecting the region's transitional spring warmth. However, as we approach the summer months, this sunny optimism diminishes significantly; April sees a drop to 45%, leading into May's gloom. Following May, the anticipated brightness continues to wane, with June yielding just a 15% chance of clear skies. Thus, if you’re planning outdoor activities in May, it might be wise to keep an umbrella close at hand!

Percentage of Sunny Days in May in Mettur

The chart illustrates the percentage of sunny days in Mettur throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mettur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%69%77%45%30%15%13%11%14%14%6%60%
Data source: Mettur May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mettur in May

In Mettur, India, daylight duration exhibits a remarkable consistency throughout the year, reflecting the region's tropical climate. January and February usher in the year with 11 hours of daylight, gradually transitioning into the longer days of March and April, each boasting 12 hours. This pattern of extended daylight continues into May, where residents benefit from the same generous hours. The monsoon season, commencing in June, maintains this 12-hour daylight, creating a sense of rhythmic balance that persists until September. As the year concludes, daylight begins to diminish again in October, returning to 11 hours by November and December. This cyclical pattern not only influences daily life but also highlights Mettur's beautiful consistency in sunlight, essential for both agriculture and outdoor activities.

Average Daylight Hours in Mettur for May

The chart illustrates the variation in daylight duration in Mettur throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 30m11h 44m12h 3m12h 22m12h 39m12h 47m12h 43m12h 29m12h 10m11h 50m11h 34m11h 26m
Data source: Mettur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Mettur

In Mettur, India, May brings a gentle whisper of breeze with an average wind speed of 1.6 m/s (4 mph), continuing a trend seen throughout the year of relatively calm conditions. After a slight dip in April, the winds pick up slightly, matching the speeds of March and hinting at a gradual increase leading into the summer months. From May onwards, wind velocities tend to rise, peaking at 1.9 m/s (4 mph) in July before tapering off in the latter part of the year. This gradual escalation showcases the shifting landscape of seasonal winds, fostering a serene environment that characterizes Mettur’s early summer.

Average May Wind Speed in Mettur

The chart displays monthly wind speed patterns in Mettur, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.71.61.31.6 m/s1.81.91.71.51.11.21.5
Data source: Mettur May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Mettur Compares to Other Months

Weather in Mettur varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Mettur, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between May and January, it's clear that May is significantly warmer, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 39°C (103°F), and an average temperature of 30°C (86°F). In contrast, January features more moderate temperatures, with a minimum of 17°C (64°F) and a maximum of 32°C (91°F), leading to a cooler average of 25°C (76°F). Additionally, May experiences higher precipitation levels with 82 mm (3.2 in) over an average of 14 days, while January sees much less rainfall at 22 mm (0.9 in) across only 4 days. The humidity in January is slightly higher at 72% compared to May's 64%, making the weather in January feel more humid despite lower temperatures. For a detailed overview, you can check out Mettur weather in January.

In comparing the weather between May and February, May stands out as significantly warmer, with average temperatures reaching 30°C (86°F) and a maximum of 39°C (103°F), while February maintains a cooler climate, averaging 26°C (79°F) and peaking at 36°C (97°F). Additionally, May experiences more precipitation, with 82 mm (3.2 in) falling over 14 days, in stark contrast to February's mere 8 mm (0.3 in) over just 1 day. The humidity levels are slightly higher in May at 64%, compared to 62% in February. For more detailed insights, you can explore Mettur weather in February.

In comparing the weather in May and March, it’s clear that May experiences warmer temperatures, with a minimum of 22°C (72°F) and an average of 30°C (86°F), peaking at a scorching 39°C (103°F). In contrast, March sees slightly cooler temperatures, ranging from a minimum of 19°C (67°F) to a maximum of 38°C (100°F), with an average of 29°C (84°F). Additionally, May has significantly higher precipitation, totaling 82 mm (3.2 in) over 14 days, compared to March's 13 mm (0.5 in) over just 3 days. Humidity is also higher in May at 64%, versus 57% in March. For more detailed insights, you can check Mettur weather in March.

May typically sees a slight rise in humidity, reaching 64%, compared to April's 56%. While the average temperatures remain similar, with May at 30°C (86°F) and April at 30°C (87°F), April has a slightly higher minimum temperature of 23°C (74°F) compared to May's 22°C (72°F). However, May experiences significantly more precipitation, totaling 82 mm (3.2 in) over 14 days, compared to just 20 mm (0.8 in) over 4 days in April. This leads to May being more humid and wetter than April, which can affect outdoor activities. For a detailed look at April's weather, you can visit Mettur weather in April.

In comparing the weather of May and June, we see that May typically offers slightly higher average and maximum temperatures, with averages around 30°C (86°F) and a peak of 39°C (103°F). In contrast, June experiences a slightly lower average temperature of 28°C (83°F), with a maximum of 37°C (100°F). However, June compensates for these milder temperatures with increased precipitation, totaling 107 mm (4.2 in) over 19 days, compared to May's 82 mm (3.2 in) over 14 days. Additionally, June exhibits higher humidity at 71%, compared to May's 64%. For more specifics about June weather, you can check Mettur weather in June.

In May, temperatures start off at a minimum of 22°C (72°F), with an average high of 30°C (86°F) and maximums reaching up to 39°C (103°F). The month experiences a moderate amount of rain, totaling 82 mm (3.2 in) over 14 days, while humidity remains steady at 64%. In contrast, July sees slightly warmer minimum temperatures at 23°C (74°F) and a lower average high of 28°C (82°F), with maximum temperatures peaking at 36°C (98°F). Rainfall increases to 119 mm (4.7 in) over 18 days, maintaining the same humidity level of 64%. For more detailed climatic insights, check out Mettur weather in July.

In May, temperatures in the region can reach a minimum of 22°C (72°F) and soar to a maximum of 39°C (103°F), with an average temperature of 30°C (86°F). The month experiences significant rainfall, totaling 82 mm (3.2 in) over approximately 14 days, with a humidity level of 64%. Conversely, August sees slightly milder temperatures, with a minimum of 23°C (73°F) and a maximum of 36°C (97°F), and an average temperature of 27°C (81°F). Rainfall is more pronounced in August, totaling 133 mm (5.2 in) over 20 days, alongside a higher humidity of 69%. For more detailed climate insights, check Mettur weather in August.

May and September exhibit distinct weather characteristics. In May, temperatures range from a minimum of 22°C (72°F) to a maximum of 39°C (103°F), with an average of 30°C (86°F). The month experiences lower precipitation levels at 82 mm (3.2 in) over 14 days, and humidity is relatively moderate at 64%. In contrast, September sees cooler temperatures, with a maximum of 35°C (96°F) and an average of 27°C (81°F). However, it is wetter, receiving 185 mm (7.3 in) of rainfall over 21 days, and the humidity also rises to 76%. For more details on September weather, you can check Mettur weather in September.

May and October present contrasting weather patterns, with May generally being hotter and drier than October. In May, temperatures range from a minimum of 22°C (72°F) to a maximum of 39°C (103°F), with an average of 30°C (86°F) and a total precipitation of 82 mm (3.2 in) spread over 14 days. On the other hand, October exhibits cooler temperatures, with a minimum of 20°C (69°F) and a maximum of 34°C (93°F), averaging around 27°C (80°F). This month also sees significantly increased rainfall, totaling 171 mm (6.7 in) over 21 days, along with higher humidity at 87%. For more detailed insights, you can check Mettur weather in October.

May and November present contrasting weather characteristics. In May, temperatures soar with a minimum of 22°C (72°F) and an average high of 30°C (86°F), occasionally reaching up to 39°C (103°F). The month experiences 82 mm (3.2 in) of precipitation over about 14 days, with humidity levels at 64%. In contrast, November is cooler, with a minimum temperature of 19°C (67°F) and an average of 26°C (79°F), peaking at 33°C (92°F). This month also sees increased precipitation, totaling 134 mm (5.3 in) across 17 days, and higher humidity at 88%. For a detailed understanding of November's conditions, check out Mettur weather in November.

May and December present distinct weather patterns in terms of temperature and precipitation. In May, average temperatures soar to around 30°C (86°F), with highs reaching as much as 39°C (103°F), making it noticeably hotter than December, where the average is a milder 25°C (77°F) and maximum temperatures peak at 33°C (91°F). Additionally, May experiences higher precipitation, with 82 mm (3.2 in) of rainfall over 14 days compared to December's 64 mm (2.5 in) over just 8 days. Humidity levels also differ, with December being more humid at 83% compared to May's 64%. For more details, you can check Mettur weather in December.

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Conclusion: What to Expect From May Weather in Mettur

As May unfolds in Mettur, the weather takes on a distinct character, marked by notably higher temperatures and a surge in humidity. With maximums reaching up to 39°C (103°F), the heat is palpable, contrasting with the milder conditions experienced in previous months. Additionally, this month witnesses increased rainfall, averaging 82 mm over about 14 days, which adds a refreshing yet humid dimension to the atmosphere. As the humidity hovers around 64%, residents feel a much more tropical climate, paving the way for a transition towards the monsoon. Discover more about the climatic nuances in Mettur by visiting Mettur Climate.